package com.atguigu.edusugar.service;



import com.atguigu.edusugar.bean.Cm;
import com.atguigu.edusugar.bean.Course;
import com.atguigu.edusugar.bean.Province;

import java.math.BigDecimal;
import java.util.List;

public interface TradeService {
    BigDecimal gmv(int date);
    List<Course> gmvByCourse(int date);
    List<Cm> gmvByCm(int date);
    List<Province> province(int date);

}
